1642235041499 has 8 divisors (see below), whose sum is σ = 1809690135792. Its totient is φ = 1480655564640.

The previous prime is 1642235041481. The next prime is 1642235041501. The reversal of 1642235041499 is 9941405322461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1642235041499 - 2²⁴ = 1642218264283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642235041409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468903772 + ... + 1468904889.

It is an arithmetic number, because the mean of its divisors is an integer number (226211266974).

Almost surely, 2^{1642235041499} is an apocalyptic number.

1642235041499 is a deficient number, since it is larger than the sum of its proper divisors (167455094293).

1642235041499 is a wasteful number, since it uses less digits than its factorization.

1642235041499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937808717.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 1642235041499 in words is "one trillion, six hundred forty-two billion, two hundred thirty-five million, forty-one thousand, four hundred ninety-nine".